Gua sha is an ancient Chinese healing practice using a smooth-edged tool to scrape the skin, aiming to relieve muscle tension, boost circulation, promote lymphatic drainage, and reduce inflammation for both body pain relief and facial beautification, leading to less puffiness and a more sculpted look. It works by increasing blood flow, helping move stagnant fluids and toxins, and releasing tight muscles in the face, neck, shoulders, and back, improving skin tone and promoting relaxation